Andrew BernalSoftware, chess, and cybersecurityhttps://andrewbernal.com/Massachusetts Defense, Caro Kannhttps://andrewbernal.com/chess/massachusetts-defense/https://andrewbernal.com/chess/massachusetts-defense/Wed, 15 Apr 2026 00:00:00 GMTSimple Anti Caro Kannhttps://andrewbernal.com/chess/simple-anti-caro-kann-copy/https://andrewbernal.com/chess/simple-anti-caro-kann-copy/Thu, 31 Aug 2023 00:00:00 GMT